Home / 125,210.44-187,822.50-31,717

Finding the Fourth Proportional to 125,210.44, 187,822.50 and 31,717

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Solution

The fourth proportional to 125,210.44, 187,822.50 and 31,717 is: 47,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,210.44 : 187,822.50 = 31,717 : x
  2. Step 2: Convert to fraction form
    125,210.44/187,822.50 = 31,717/x
  3. Step 3: Cross multiply
    125,210.44x = 187,822.50 × 31,717
  4. Step 4: Simplify right side
    125,210.44x = 5,957,166,232.50
  5. Step 5: Solve for x
    x = 5,957,166,232.50/125,210.44
  6. Step 6: Final answer
    x = 47,577.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.